• 제목/요약/키워드: conceptual data model

검색결과 695건 처리시간 0.041초

영화의 선호도 유창성에 영향을 미치는 영화의 처리 유창성 요인에 관한 연구 (The Study on the Factors of film's Processing Fluency Inducing Film's Preference Fluency)

  • 최낙환;임아영
    • Asia Marketing Journal
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    • 제13권4호
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    • pp.29-54
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    • 2012
  • 본 연구는 영화 관람과정에서 이루어지는 관객의 정보처리 용이성과 선호도 유창성의 관계를 살펴보기 위한 것이다. 따라서 본 연구는 영화에 대한 정보처리의 유창성 정도가 영화의 선호도 결정 용이성에 영향을 주다고 가정하고, 선행연구를 토대로 영화의 처리 유창성을 물리적 특성의 식별 용이성인 영화의 지각적 유창성과 표적에 대한 의미 처리 용이성을 의미하는 개념적 유창성으로 구분하였다. 그리고 영화를 구성하는 표현 요소들을 지각적 유창성요인과 개념적 유창성요인으로 구분하여 이들의 영향 관계를 탐색하였다. 본 연구의 결과, 첫째, 영화의 개념적 유창성과 지각적 유창성은 모두 영화의 선호도 유창성에 영향을 주는 것으로 나타났다. 둘째, 소리 표현의 식별성과 배우의 역할 표현 식별성은 영화의 지각적 유창성에 영향을 주지만, 영상 표현의 식별성은 유의하지 않은 것으로 탐색되었다. 마지막으로, 대사 표현의 적합성과 스토리 구성력은 영화의 개념적 유창성에 영향을 주는 것으로 탐색되었다.

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An Adaptive Framework for Forecasting Demand and Technological Substitution

  • Kang, Byung-Ryong;Han, Chi-Moon;Yim, Chu-Hwan
    • ETRI Journal
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    • 제18권2호
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    • pp.87-106
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    • 1996
  • This paper proposes a new model as a framework for forecasting demand and technological substitution, which can accommodate different patterns of technological change. This model, which we named, "Adaptive Diffusion Model", is formalized from a conceptual framework that incorporates several underlying factors determining the market demand for technological products. The formulation of this model is given in terms of a period analysis to improve its explanatory power for dynamic processes in the real world, and is described as a continuous form which approximates a discrete derivation of the model. In order to illustrate the applicability and generality of this model, time-series data of the diffusion rates for some typical products in electronics and telecommunications market have been empirically tested. The results show that the model has higher explanatory power than any other existing model for all the products tested in our study. It has been found that this model can provide a framework which is sufficiently robust in forecasting demand and innovation diffusion for various technological products.

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인터넷 기반 CITIS 참조모델시스템 개발 (Development of CITIS Reference Model System on Internet)

  • 주경준;조장혁;박상봉
    • 한국전자거래학회지
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    • 제4권3호
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    • pp.139-158
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    • 1999
  • In this paper we present the development of CITIS(Contractor Integrated Technical Information Service) reference model system which can be utilized for electronic commerce among enterprises. For the physical analysis target model, we selected switching system businesses of Korea Telecom. From analysis of life-cycle business process and data, we derived CITIS reference model containing CITIS To-Be model and CITIS scenario. Derived CITIS reference model is generalized so that it can be used not only for switching system businesses but other business areas regarding CITIS implementation. On the base of the derived CITIS reference model, We also developed CITIS information management system and CITIS-support workflow system as CITIS reference model system. Developed CITIS reference model system supports information and business process sharing among enterprises on internet and it does make a contribution to expansion of CITIS which is moving from conceptual research towards real implementation phase.

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제주 천미천 유역의 간헐하천 유출특성 모의 방안 (A Method of Simulating Ephemeral Stream Runoff Characteristics in Cheonmi-cheon Watershed, Jeju Island)

  • 김남원;정일문;나한나
    • 한국환경과학회지
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    • 제22권5호
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    • pp.523-531
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    • 2013
  • In this study, a method of simulating ephemeral stream runoff characteristics in Jeju watershed is newly suggested. The process based conceptual-physical scheme is established based on the SWAT-K and applied to Cheonmi-cheon watershed which shows the typical pattern of ephemeral stream runoff characteristics. For the proper simulation of this runoff, the intermediate flow and baseflow are controlled to make downward percolation should be dominant. The result showed that surface runoff simulated by using the modified scheme showed good agreement with observed runoff data. In addition, it was found that the estimated runoff directly affected the groundwater recharge rate. This conceptual model should be continuously progressed including rainfall interception, spatially estimated evapotranspiration and so forth for the reasonable simulation of the hydrologic characteristics in Jeju island.

Workplace Employees' Annual Physical Checkup and During Hire on the Job to Increase Health-care Awareness Perception to Prevent Disease Risk: A Work for Policy-Implementable Option Globally

  • Hakro, Saifullah;Jinshan, Li
    • Safety and Health at Work
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    • 제10권2호
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    • pp.132-140
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    • 2019
  • Background: Increasing workplace health-care perception has become a major issue in the world. Most of the health-related problems are faced because of the lack of health management instruments. The level of health care can be improved through workplace health well-being regulations. The aim of the present study is to formulate a conceptual model of physical checkup. Methods: This study applied conceptual theories and figures and used secondary data from articles and relevant websites for evaluating the validity of the study. Results: Annual health checkup increases health-care awareness perception of states, organizations, employees, and their families and manages the annual health record of employees, organizations, and states. Conclusions: Health care and awareness perception of states, organizations, employees, and families improves with annual health checkup, and annual health checkup also prevents unhealthy acts.

재가치매 환자의 미충족요구와 가족부양자의 돌봄경험 예측모형 (A Prediction Model for Unmet Needs of Elders with Dementia and Caregiving Experiences of Family Caregivers)

  • 최소라;박명화
    • 대한간호학회지
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    • 제46권5호
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    • pp.663-674
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    • 2016
  • Purpose: The purposes of this study were to develop and test a prediction model for caregiving experiences including caregiving satisfaction and burden in dementia family caregivers. Methods: The stress process model and a two factor model were used as the conceptual frameworks. Secondary data analysis was done with 320 family caregivers who were selected from the Seoul Dementia Management Survey (2014) data set. In the hypothesis model, the exogenous variable was patient symptomatology which included cognitive impairment, behavioral problems, dependency in activity of daily living and in instrumental activity of daily living. Endogenous variables were caregiver's perception of dementia patient's unmet needs, caregiving satisfaction and caregiving burden. Data were analysed using SPSS/WINdows and AMOS program. Results: Caregiving burden was explained by patient symptomatology and caregiving satisfaction indicating significant direct effects and significant indirect effect from unmet needs. The proposed model explained 37.8% of the variance. Caregiving satisfaction was explained by patient symptomatology and unmet needs. Mediating effect of unmet needs was significant in the relationship between patient symptomatology and caregiving satisfaction. Conclusion: Results indicate that interventions focusing on relieving caregiving burden and enhancing caregiver satisfaction should be provided to caregivers with high levels of dementia patients' unmet needs and low level of caregiving satisfaction.

Urban Land Use Planning with a PSS-based Land Use Change Projection Model

  • Kweon, Ihl;Kim, Jung-Wook
    • Spatial Information Research
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    • 제10권4호
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    • pp.515-532
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    • 2002
  • Planning Support System (PSS), an alternative framework of computer-aided planning system combining geographic information system (GIS), urban models, and visualization tools, has been actively researched and applied in many developed countries. This paper introduces a PSS-based land use change model, What if\ulcorner PSS, by applying it to Chongju City, Korea. This model application study used the spatial database, Restricted Development Zone (RDZ), and other hypothetical land supply- and demand-related policies of Chongju City. The collaborative PSS model supported land use planning process by helping users to speedily and easily create and test policy-oriented scenarios. The study found that the fully operational PSS model was readily applicable and useful to Korean local land use planning. The paper discusses the conceptual model framework, data requirement, application process, model output, and practical usage. This study would be considered as a prototypical approach of PSS-based land use plan making for Korean cities.

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The Effects of Congruence between Self-Image and the Advertising Image of Chinese Consumers on Advertising and Brand Attitudes -The Moderating Role of a Fashion Advertising Model's Nationality-

  • Cui, Yu Hua
    • 패션비즈니스
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    • 제21권6호
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    • pp.1-15
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    • 2017
  • This study examines the various responses of Chinese consumers, depending on the nationality of the fashion advertising model featured in an advertisement; it explores the effects of a congruence between self-image and advertising image (CSIAI) on consumer attitudes. This study was conducted by collecting data online; 200 samples selecting a Korean model and 200 samples selecting a Chinese model with a fashion brand were analyzed. A structural equation model confirms the conceptual framework for the influence of CSIAI on consumer attitudes and purchase intentions. The results show that the perceived CSIAI of consumers positively influences their attitude toward the advertising and the brand, and further, that advertising and brand attitudes significantly affect the purchase intention of consumers. This positive relationship is moderated by the nationality of the model. These findings suggest that the nationality of the model can serve as an important retail mix for global marketers. Other results and management implications are also discussed.

건축 설계 단계에서 설계지침정보의 공유 및 교환을 위한 IFC 확장모델의 개발 (Development of IFC Modeling Extension for the Exchange and Sharing of Design Guideline Information in the Architectural Design Phase)

  • 서종철;김인한
    • 한국CDE학회논문집
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    • 제13권5호
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    • pp.352-361
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    • 2008
  • Architectural design work depends on information made from earlier phases such as feasibility study, planning, and conceptual design. This design guideline information includes design objectives, requirements, and constraints made by decision-making, and has great influence on various works of latter phases of design process. Despite of this cognition, however, the lack of design guideline information management still remains as one among the critical issues in design area. Design tools with design guideline information do not also address the issue of interoperability throughout the life-cycle of buildings. The purpose of this research is to propose a method for design guideline information management by using the IFC technology and IFC Property set (Pset) extension mechanism. The method comprises defining and mapping the practically used design guideline items and extensible IFC data model, and includes the management of relationships that exist between design guideline information and design model in the IFC data model.

템플릿을 이용한 자동차 프리핸드 스케치의 3D 모델로 자동변환 (Template-based Automatic 3D Model Generation from Automotive Freehand Sketch)

  • 천상욱;한순흥
    • 한국CDE학회논문집
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    • 제12권4호
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    • pp.283-297
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    • 2007
  • Seamless data integration in the CAx chain of the CAD/CAPP/CAM/CNC has been achieved to a high degree, but research concerning the transfer of data from conceptual sketches to a CAD system should be carried out further. This paper presents a method for reconstructing a 3D model from a freehand sketch. Sketch-based modeling research can be classified into gestural modeling methods and reconstructional modeling methods. This research involves the reconstructional modeling method. Here, Mitani's seminal work, designed for box-shaped 3D model using a predefined template, is improved by leveraging a relational template and specialized for automotive design. Matching between edge graphs of the relational template and the sketch is formulated and solved as the assignment problem using the feature vectors of the edges. Including the stroke preprocessing method required to generate an edge graph from a sketch, necessary procedures and relevant techniques for implementing the template-based modeling method are described. Examples from a working implementation are given.